Air conditioner



FIG. 1 is the front perspective view of air conditioner showing my new design;

FIG. 2 is the front view thereof;

FIG. 3 is the rear view thereof;

FIG. 4 is the side view thereof;

FIG. 5 is the another side view thereof;

FIG. 6 is the top plan view thereof; and,

FIG. 7 is the bottom plan view thereof. 

CLAIM The ornamental design for air conditioner, as shown and described. 